NOS Campagnolo #CS-401 9/10-speed Lockring with 27 x 1 thread from the 1990s - 2000s lang-cycles-suisse Might still have been available

Might still have been available in the 1990s

It seems as this frame got sandblastet and than a decent repaint but unfortunately somehow on the right seat stay close to the dropout is a little hole probably the result of rust and to much sandblasting

not interchangable with 6-speed freewheels or cogs

Shimano 600 EX #BL-6200 | 23

NOS Campagnolo #CS-401 9/10-speed Lockring with 27 x 1 thread from the 1990s - 2000s lang-cycles-suisse Might still have been availableWeight Gewicht: 18 g Condition Zustand: New old stock (NOS) with signs of storage, see pictures Neue alte Lagerware mit Lagerspuren, siehe Bilder Production date Produktionszeitraum: Since late 1990s Seit spte 1990er Note Bemerkung: